Core Segments

View Start Depth (ft) End Depth (ft) Stratigraphy
45.00 55.00
55.00 65.00
65.00 75.00
75.00 85.00
85.00 95.00
95.00 105.00
105.00 114.50
114.50 123.67
123.67 134.00
134.00 143.00
143.00 151.00
151.00 162.00
162.00 171.00
171.00 180.00
180.00 189.00
189.00 199.00
199.00 200.00
200.00 210.00
210.00 220.00
220.00 230.00
230.00 239.50
239.50 248.50
248.50 258.50
258.50 268.00
268.00 278.00
278.00 287.00
287.00 297.00
297.00 307.00
307.00 316.00
316.00 326.00
326.00 335.00
335.00 344.00
344.00 354.00
354.00 364.00
364.00 374.00
374.00 383.00
383.00 393.00
393.00 403.00
403.00 412.00
412.00 421.00
421.00 431.00
431.00 441.00
441.00 451.00
451.00 460.00
460.00 470.00
470.00 479.50
479.50 489.00
489.00 499.00
499.00 508.00
508.00 517.00
517.00 527.00
527.00 537.00
537.00 549.00
549.00 559.00
559.00 569.00
569.00 579.00
579.00 589.00
589.00 601.00
601.00 611.00
611.00 620.00
620.00 630.00
630.00 639.00
639.00 649.00
649.00 658.00
658.00 668.00
668.00 678.00
678.00 688.00 Spechts Ferry
688.00 698.00 Spechts Ferry, Quimbys Mill
698.00 707.00 Quimbys Mill, Mcgregor
707.00 717.00 Mcgregor
717.00 726.00 Mcgregor
726.00 735.00 Mcgregor
735.00 745.00 Mcgregor, Pecatonica
745.00 754.00 Pecatonica, Glenwood
754.00 766.00 Glenwood, Tonti
766.00 783.00 Tonti
783.00 799.00 Tonti
799.00 808.00 Tonti
808.00 818.00 Tonti
818.00 827.00 Tonti
827.00 837.00 Tonti
837.00 847.00 Tonti
847.00 857.00 Tonti
857.00 866.00 Tonti
866.00 876.00 Tonti
876.00 885.00 Tonti
885.00 895.00 Tonti
895.00 905.00 Tonti
905.00 914.00 Tonti
914.00 923.00 Tonti
923.00 933.00 Tonti
933.00 943.00 Tonti
943.00 953.00 Tonti
953.00 963.00 Tonti
963.00 970.00 Tonti
970.00 980.00 Tonti
980.00 995.00 Tonti
995.00 1009.00 Tonti
1009.00 1020.00 Tonti
1020.00 1029.00 Tonti
1029.00 1045.00 Tonti
1045.00 1056.00 Tonti
1056.00 1070.00 Tonti
1070.00 1084.00 Tonti
1084.00 1095.00 Tonti
1095.00 1113.00 Tonti
1113.00 1125.00 Tonti
1125.00 1137.00 Tonti, Readstown
1137.00 1147.50 Readstown
1147.50 1159.00 Readstown, Oneota
1159.00 1161.00 Oneota